This is the standard "2-pin" Kenwood-style USB programming cable.
Save your radio’s configuration file to your PC so you can restore it if the device is reset.
Key compatibility aspects:
| Error Message | Cause | Solution | | :--- | :--- | :--- | | | Wrong COM port or radio not in clone mode | Check Device Manager. Ensure radio is ON. For PX-777, press and hold the A/B button while turning on to enter programming mode. | | "Runtime error 8020" | USB buffer overrun | Lower your computer's processing priority. Close all other USB devices. Use a USB 2.0 port (not USB 3.0). | | "Windows cannot start this device (Code 10)" | Prolific driver conflict | Uninstall the driver via Device Manager. Check "Delete driver software." Reboot. Install Prolific v1.8.0 manually. | | Software shows gibberish text | Codepage mismatch | The software expects Simplified Chinese. Reinstall using Locale Emulator or change your system locale to Chinese (Simplified) in Windows Region settings. |
If you upload a VHF channel bank to a UHF radio, you will get a continuous "Error" tone. To recover: puxing px-777 programming software download
Here are some tips and tricks to help you get the most out of the Puxing PX-777 programming software:
Check the "Settings" tab to manage menu items like VOX, keypad beep, and power-on messages. This is the standard "2-pin" Kenwood-style USB programming
For PX‑777 users, software transforms the radio’s utility from single‑channel tinkering to organized fleet management of frequencies and settings.
: You can download the latest "CHIRP-next" build for Windows, macOS, or Linux. RT Systems, Inc. Setup Requirements PX-777 Radio Programming Software (Windows) - RT Systems Ensure radio is ON
: If you use a third-party cable, ensure you have the correct Prolific or FTDI drivers installed for your operating system. Quick Setup Steps PX-777 Programming Software Guide | PDF | Radio - Scribd
Anybody know how to program the PX 777 using Chirp software?